Pith Number

pith:66KZ6SAA

pith:2020:66KZ6SAAPYMGLKPZ7HT53DH5ZR

not attested not anchored not stored refs pending

Planet formation around M dwarfs via disc instability: Fragmentation conditions and protoplanet properties

Anthony Mercer, Dimitris Stamatellos

arxiv:2001.10062 v1 · 2020-01-27 · astro-ph.SR · astro-ph.EP · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66KZ6SAAPYMGLKPZ7HT53DH5ZR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Revisiting gravitational instability in protostellar discs with improved radiative cooling models

Receipt and verification

First computed	2026-07-05T00:36:49.403758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7959f48007e1865a9f9f9e7dd8cfdcc75b3a2d14ba7abc633101e22860f4c7c

Aliases

arxiv: 2001.10062 · arxiv_version: 2001.10062v1 · doi: 10.48550/arxiv.2001.10062 · pith_short_12: 66KZ6SAAPYMG · pith_short_16: 66KZ6SAAPYMGLKPZ · pith_short_8: 66KZ6SAA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/66KZ6SAAPYMGLKPZ7HT53DH5ZR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f7959f48007e1865a9f9f9e7dd8cfdcc75b3a2d14ba7abc633101e22860f4c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a56866bdbd776a704abb196568c6bdd828a99b926b76b62fade04441b473958d",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-27T20:18:53Z",
    "title_canon_sha256": "9e31bfc323062b414c4c46ea4601b17a48021c4bf3a66550a203b80c4102c1e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10062",
    "kind": "arxiv",
    "version": 1
  }
}